FR2171379A1 - - Google Patents
Info
- Publication number
- FR2171379A1 FR2171379A1 FR7304698A FR7304698A FR2171379A1 FR 2171379 A1 FR2171379 A1 FR 2171379A1 FR 7304698 A FR7304698 A FR 7304698A FR 7304698 A FR7304698 A FR 7304698A FR 2171379 A1 FR2171379 A1 FR 2171379A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G15/00—Apparatus for electrographic processes using a charge pattern
- G03G15/22—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20
- G03G15/225—Apparatus for electrographic processes using a charge pattern involving the combination of more than one step according to groups G03G13/02 - G03G13/20 using contact-printing
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
- G03G13/00—Electrographic processes using a charge pattern
- G03G13/22—Processes involving a combination of more than one step according to groups G03G13/02 - G03G13/20
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Photoreceptors In Electrophotography (AREA)
- Electrophotography Using Other Than Carlson'S Method (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US22560772A | 1972-02-11 | 1972-02-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2171379A1 true FR2171379A1 (enrdf_load_stackoverflow) | 1973-09-21 |
FR2171379B1 FR2171379B1 (enrdf_load_stackoverflow) | 1978-03-03 |
Family
ID=22845533
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7304698A Expired FR2171379B1 (enrdf_load_stackoverflow) | 1972-02-11 | 1973-02-09 |
Country Status (4)
Country | Link |
---|---|
US (1) | US3796570A (enrdf_load_stackoverflow) |
CA (1) | CA996989A (enrdf_load_stackoverflow) |
FR (1) | FR2171379B1 (enrdf_load_stackoverflow) |
GB (1) | GB1413744A (enrdf_load_stackoverflow) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1091749A (en) * | 1975-12-15 | 1980-12-16 | Manfred R. Kuehnle | Electrophotographic contact duplicating apparatus and method |
US4173407A (en) * | 1975-12-15 | 1979-11-06 | Coulter Information Systems, Inc. | Electrophotographic contact duplicating apparatus and method |
-
1972
- 1972-02-11 US US00225607A patent/US3796570A/en not_active Expired - Lifetime
-
1973
- 1973-02-05 GB GB563673A patent/GB1413744A/en not_active Expired
- 1973-02-08 CA CA163,253A patent/CA996989A/en not_active Expired
- 1973-02-09 FR FR7304698A patent/FR2171379B1/fr not_active Expired
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2171379B1 (enrdf_load_stackoverflow) | 1978-03-03 |
GB1413744A (en) | 1975-11-12 |
CA996989A (en) | 1976-09-14 |
US3796570A (en) | 1974-03-12 |
DE2306983A1 (de) | 1973-08-16 |
DE2306983B2 (de) | 1976-06-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |